be more careful in checking disk space; ok millert

diff --git a/usr.sbin/lpr/lpd/recvjob.c b/usr.sbin/lpr/lpd/recvjob.c
index 68c1db8..d1a9b3b 100644 (file)
--- a/usr.sbin/lpr/lpd/recvjob.c
+++ b/usr.sbin/lpr/lpd/recvjob.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: recvjob.c,v 1.23 2003/06/02 23:36:53 millert Exp $    */
+/*     $OpenBSD: recvjob.c,v 1.24 2008/09/02 00:14:23 deraadt Exp $    */
 /*     $NetBSD: recvjob.c,v 1.14 2001/12/04 22:52:44 christos Exp $    */
 
 /*
@@ -41,7 +41,7 @@ static const char copyright[] =
 #if 0
 static const char sccsid[] = "@(#)recvjob.c    8.2 (Berkeley) 4/27/95";
 #else
-static const char rcsid[] = "$OpenBSD: recvjob.c,v 1.23 2003/06/02 23:36:53 millert Exp $";
+static const char rcsid[] = "$OpenBSD: recvjob.c,v 1.24 2008/09/02 00:14:23 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -297,9 +297,11 @@ noresponse(void)
 static int
 chksize(int size)
 {
-       int spacefree;
+       int64_t spacefree;
        struct statfs sfb;
 
+       if (size <= 0)
+               return (0);
        if (statfs(".", &sfb) < 0) {
                syslog(LOG_ERR, "%s: %m", "statfs(\".\")");
                return (1);